<template>
  <div class="app-container">
    <!-- 搜索区域 -->
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="公告标题" prop="noticeTitle">
        <el-input
          v-model="queryParams.noticeTitle"
          placeholder="请输入公告标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="操作人员" prop="createBy">
        <el-input
          v-model="queryParams.createBy"
          placeholder="请输入操作人员"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="类型" prop="noticeType">
        <el-select v-model="queryParams.noticeType" placeholder="公告类型" clearable>
          <el-option
            v-for="dict in dict.type.sys_notice_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 操作按钮区域 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:notice:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:notice:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:notice:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-view"
          size="mini"
          :disabled="single"
          @click="handleDetail"
          v-hasPermi="['system:notice:detail']"
        >详情</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <!-- 公告列表 -->
    <el-table v-loading="loading" :data="noticeList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" prop="noticeId" width="100" />
      <el-table-column
        label="公告标题"
        align="center"
        prop="noticeTitle"
        :show-overflow-tooltip="true"
      />
      <el-table-column label="公告类型" align="center" prop="noticeType" width="100">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_notice_type" :value="scope.row.noticeType"/>
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="status" width="100">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_notice_status" :value="scope.row.status"/>
        </template>
      </el-table-column>
      <el-table-column label="创建者" align="center" prop="createBy" width="100" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="100">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-view"
            @click="handleDetail(scope.row)"
            v-hasPermi="['system:notice:detail']"
          >详情</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:notice:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:notice:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页 -->
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改公告对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="780px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="公告标题" prop="noticeTitle">
              <el-input v-model="form.noticeTitle" placeholder="请输入公告标题" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="公告类型" prop="noticeType">
              <el-select v-model="form.noticeType" placeholder="请选择公告类型">
                <el-option
                  v-for="dict in dict.type.sys_notice_type"
                  :key="dict.value"
                  :label="dict.label"
                  :value="dict.value"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="状态">
              <el-radio-group v-model="form.status">
                <el-radio
                  v-for="dict in dict.type.sys_notice_status"
                  :key="dict.value"
                  :label="dict.value"
                >{{dict.label}}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="内容">
              <editor v-model="form.noticeContent" :min-height="192"/>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 公告详情飘动弹窗 -->
    <el-dialog
      title="公告详情"
      :visible.sync="detailVisible"
      width="500px"
      append-to-body
      class="float-modal"
      :close-on-click-modal="true"
      :show-close="true"
      :modal="false"
    >
      <div class="notice-detail">
        <div class="detail-item">
          <span class="detail-label">公告标题：</span>
          <span>{{ detailNotice.noticeTitle }}</span>
        </div>
        <div class="detail-item">
          <span class="detail-label">公告类型：</span>
          <span>{{ getDictLabel(dict.type.sys_notice_type, detailNotice.noticeType) }}</span>
        </div>
        <div class="detail-item">
          <span class="detail-label">状态：</span>
          <span>{{ getDictLabel(dict.type.sys_notice_status, detailNotice.status) }}</span>
        </div>
        <div class="detail-item">
          <span class="detail-label">创建者：</span>
          <span>{{ detailNotice.createBy }}</span>
        </div>
        <div class="detail-item">
          <span class="detail-label">创建时间：</span>
          <span>{{ parseTime(detailNotice.createTime, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
        </div>
        <div class="detail-item detail-content">
          <span class="detail-label">内容：</span>
          <div v-html="detailNotice.noticeContent"></div>
        </div>
      </div>
      <div slot="footer" class="dialog-footer">
        <el-button @click="detailVisible = false">关闭</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listNotice, getNotice, delNotice, addNotice, updateNotice } from "@/api/system/notice";
import Editor from "@/components/Editor";
import Pagination from "@/components/Pagination";
import RightToolbar from "@/components/RightToolbar";
import DictTag from "@/components/DictTag";

export default {
  name: "Notice",
  components: { Editor, Pagination, RightToolbar, DictTag },
  dicts: ["sys_notice_status", "sys_notice_type"],
  data() {
    return {
      loading: true,
      ids: [],
      single: true,
      multiple: true,
      showSearch: true,
      total: 0,
      noticeList: [],
      title: "",
      open: false,
      detailVisible: false,
      detailNotice: {},
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        noticeTitle: undefined,
        createBy: undefined,
        status: undefined,
      },
      form: {
        noticeId: undefined,
        noticeTitle: undefined,
        noticeType: undefined,
        noticeContent: undefined,
        status: "0",
      },
      rules: {
        noticeTitle: [{ required: true, message: "公告标题不能为空", trigger: "blur" }],
        noticeType: [{ required: true, message: "公告类型不能为空", trigger: "change" }],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    getList() {
      this.loading = true;
      listNotice(this.queryParams).then((response) => {
        this.noticeList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    cancel() {
      this.open = false;
      this.reset();
    },
    reset() {
      this.form = { noticeId: undefined, noticeTitle: undefined, noticeType: undefined, noticeContent: undefined, status: "0" };
      this.resetForm("form");
    },
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.noticeId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加公告";
    },
    handleUpdate(row) {
      this.reset();
      const noticeId = row.noticeId || this.ids;
      getNotice(noticeId).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改公告";
      });
    },
    handleDetail(row) {
      const noticeId = row ? row.noticeId : this.ids[0];
      if (!noticeId) return;
      
      getNotice(noticeId).then((response) => {
        this.detailNotice = response.data;
        this.detailVisible = true;
      });
    },
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.noticeId != undefined) {
            updateNotice(this.form).then(() => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addNotice(this.form).then(() => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    handleDelete(row) {
      const noticeIds = row.noticeId || this.ids;
      this.$modal.confirm(`是否确认删除公告编号为'${noticeIds}'的数据项？`).then(() => {
        return delNotice(noticeIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    getDictLabel(dicts, value) {
      if (value === undefined) return "";
      const dict = dicts.find(item => item.value === value);
      return dict ? dict.label : "";
    },
  },
};
</script>

<style scoped>
/* 解决scoped样式穿透问题 */
::v-deep .float-modal {
  position: fixed !important;
  top: 80px !important;
  right: 40px !important;
  left: auto !important;
  bottom: auto !important;
  margin: 0 !important;
  transform: none !important;
  z-index: 9999 !important;
  animation: floatMove 15s ease-in-out infinite;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1) !important;
  border-radius: 8px !important;
}

/* 飘动动画优化 */
@keyframes floatMove {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  25% {
    transform: translateY(-10px) rotate(0.3deg);
  }
  50% {
    transform: translateY(0px) rotate(0deg);
  }
  75% {
    transform: translateY(10px) rotate(-0.3deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

/* 详情内容样式 */
.notice-detail {
  padding: 15px;
  max-height: 500px;
  overflow-y: auto;
  background: #fff;
}

.detail-item {
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  line-height: 1.6;
}

.detail-label {
  font-weight: 500;
  width: 80px;
  color: #409eff;
}

.detail-content div {
  width: calc(100% - 80px);
  word-break: break-all;
}

/* 弹窗头部底部样式 */
::v-deep .float-modal .el-dialog__header {
  padding: 12px 15px;
  border-bottom: 1px solid #f5f7fa;
}

::v-deep .float-modal .el-dialog__footer {
  padding: 10px 15px;
  border-top: 1px solid #f5f7fa;
}

::v-deep .float-modal .el-dialog__title {
  color: #303133;
  font-size: 16px;
}

/* 滚动条美化 */
.notice-detail::-webkit-scrollbar {
  width: 6px;
}

.notice-detail::-webkit-scrollbar-thumb {
  background-color: #ddd;
  border-radius: 3px;
}
</style>
